How far is Hailey from Casper?
There are several ways to calculate distances between Casper and Hailey. Here are two common methods:Vincenty's formula (applied above)
- 397.483 miles
- 639.687 kilometers
- 345.403 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 396.431 miles
- 637.993 kilometers
- 344.489 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Estimated flight time from Casper–Natrona County International Airport (CPR) to Friedman Memorial Airport (SUN) is 1 hour 15 minutes.
Time difference and current local times
There is no time difference between Casper and Hailey.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 83 kg (183 pounds).
Casper to Hailey flight map.
Frequent Flyer Miles Calculator
Casper (CPR) → Hailey (SUN).